An automatic door opener and closer

A technology of automatic door opener and door closer, which is applied in the direction of instruments, windows/doors, electric locks, etc., and can solve problems such as automatic closing

Pending Publication Date: 2018-11-16
方高亮
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to overcome the deficiency that the existing external door closer installed on the door cannot allow the door to be opened automatically for people to pass through naturally, the present invention provides an automatic switch door closer, which is not only used when someone needs to pass through The door will automatically open when the door is opened and the door will automatically close after people pass through

Method used

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Experimental program
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Embodiment Construction

[0024] The automatic door opening and closing device is composed of a servo motor or a stepping motor (1), a controller, a power supply and a long rod (2) fixed on the rotating shaft of the servo motor or the stepping motor (1). Servo motor or stepping motor (1) is installed on the door frame and close to the door frame shaft, and the outer end of the long rod (2) is connected with the door to control the fan-shaped rotation of the door to open and then close. The automatic door opening and closing device is installed on one side of the opened door, the servo motor or stepping motor (1) is installed on the upper door frame of the door and close to the door frame shaft, and the servo motor or stepping motor (1) is installed on the rotating shaft A long bar (2) is fixed, and the outer end of the long bar (2) has a "strip-shaped O-shaped", and "strip-shaped O-shaped" is connected with the short stick on the connecting plate installed on the upper end of the door. The controller o...

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PUM

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Abstract

The invention provides an automatic door opener and closer. The automatic door opener and closer is composed of an automatic door opener and closer body, an intelligent lock, and a peephole video doorphone. The automatic door opener and closer body is composed of a servo motor or a stepping motor, a controller, a power supply and a long bar fixedly installed on a rotating shaft of the servo motoror the stepping motor, the servo motor or the stepping motor is installed on a doorframe of a door and is close to a doorframe shaft, and an outer end of the long bar is connected with the door to control the door to rotate in a sector shape to open and then close. An electric circuit of the controller of the servo motor or the stepping motor is connected with the electric circuit of the intelligent lock, the intelligent lock on the door is open and the automatic door opener and closer opens the door and then automatically close the door simultaneously, and the intelligent lock is automatically locked.

Description

Technical field [0001] The invention relates to an automatic door opening and closing device installed on a house door and capable of automatically opening and closing the door. Background technique [0002] At present, known door closers installed on the door, such as: exterior door closers. People need to push the door open by hand, and the door will be closed automatically under the effect of the external door closer, and the door will not open automatically so that people can pass through naturally. Contents of the invention [0003] In order to overcome the deficiency that the existing external door closer installed on the door cannot allow the door to be opened automatically for people to pass through naturally, the present invention provides an automatic switch door closer, which is not only used when someone needs to pass through The door will automatically open when the door is opened and the door will automatically close after people pass through. [0004] The ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05F15/611E06B7/28E06B7/30E05B49/00E05B47/00G07C9/00
CPCG07C9/00174E05B47/0012E05B49/00E05F15/611E06B7/28E06B7/30E06B2007/305
Inventor 方高亮
Owner 方高亮
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